College of Engineering - Civil, Architectural Engineering and Landscape Architecture

  • Professor Geotechnical Engineering
  • YOO, CHUNGSIK

Research Interest

Tunnelling and Deep Excavation 
Geosynthetics 
Geosynthetic reinforced structures 
Large scale computing 
ANN-based computing 
Mechanical-Hydraulic Coupled analysis

Education

  • (Ph.D.) Pennsylvania State University

Experience

  • President, International Geosynthetics Society

Journal Articles

  • (2024)  Centrifuge investigation on behavior of geosynthetic-encased stone column supported embankment under freeze-thaw cycles.  GEOTEXTILES AND GEOMEMBRANES.  52,  1
  • (2023)  Reinforcement learning-based optimizer to improve the steering of shield tunneling machine.  ACTA GEOTECHNICA.  18,  12
  • (2023)  Effects of polymer support fluid on shaft resistance of offshore bored piles.  GEOMECHANICS AND ENGINEERING.  33,  5
  • (2023)  Failure mechanism and control technology of deep soft-rock roadways: Numerical simulation and field study.  UNDERGROUND SPACE.  12,  -
  • (2023)  Effects of in-situ stress and delay time on rock damage under shaped charge jet blasting.  JOURNAL OF CENTRAL SOUTH UNIVERSITY.  30,  4
  • (2023)  Effect of geogrid reinforcement on the load transfer in pile-supported embankment under cyclic loading.  GEOTEXTILES AND GEOMEMBRANES.  51,  1
  • (2022)  SAR 위성 영상을 이용한 도심지 지반 침하 모니터링 연구.  한국지반신소재학회 논문집.  21,  4
  • (2022)  Effects of reinforcement arrangements on load transfer in spring-based trapdoor tests.  GEOSYNTHETICS INTERNATIONAL.  30,  x
  • (2022)  Numerical study of the impact of climate conditions on stability of geocomposite and geogrid reinforced soil walls.  GEOTEXTILES AND GEOMEMBRANES.  50,  4
  • (2022)  Effect of internal drainage on deformation behavior of GRS wall during rainfall.  GEOSYNTHETICS INTERNATIONAL.  29,  2
  • (2022)  Lining cracking mechanism of old highway tunnels caused by drainage system deterioration: A case study of Liwaiao Tunnel, Ningbo, China.  ENGINEERING FAILURE ANALYSIS.  137,  1
  • (2022)  Application of Digital Image Correlations (DIC) Technique on Geotechnical Reduced-Scale Model Tests.  한국지반신소재학회 논문집.  21,  1
  • (2022)  Effect of basal reinforcement on performance of floating geosynthetic encased stone column-supported embankment.  GEOTEXTILES AND GEOMEMBRANES.  50,  4
  • (2022)  Numerical modeling of floating geosynthetic-encased stone column-supported embankments with basal reinforcement.  GEOTEXTILES AND GEOMEMBRANES.  50,  4
  • (2021)  Interaction between two-arch tunnel and pile supported bridge - An experimental investigation.  TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY.  112,  1
  • (2021)  Design, Test, and Engineering Application of a Composite Waterproof and Drainage System in Tunnels [隧道复合式防排水系统的设计, 试验及工程应用].  Zhongguo Gonglu Xuebao/China Journal of Highway and Transport.  34,  4
  • (2020)  Effect of new tunnel construction on structural performance of existing tunnel lining.  GEOMECHANICS AND ENGINEERING.  22,  6
  • (2020)  Laboratory investigation of the behavior of a geosynthetic encased stone column in sand under cyclic loading.  GEOTEXTILES AND GEOMEMBRANES.  48,  4
  • (2020)  Variation of Pull-out Resistance of Geogrid with Degree of Saturation of Soil.  한국지반신소재학회 논문집.  19,  1
  • (2020)  도심지 지하굴착 및 터널시공 예비설계를 위한 인공신경망 개발에 관한 연구.  한국지반신소재학회 논문집.  19,  1

Publications

  • (2006)  토목섬유의 특성 평가기법 및 활용.  한국토목섬유학회.  Co-author
  • (2006)  Tunnelling and Underground Sapce Technology.  Esevier.  Co-author
  • (2004)  GeoAsia2004 Proceedings of the 3rd Asian Regional Conference on Geosynthetics.  CIIR.  Co-author
  • (2004)  토목합성재료연습.  구미서관.  Co-author

Patent/Intellectual Property

  • SKKU-iRisk: 터널 붕괴 위험도 평가 시스템.  C-2020-020419.  20200623.  KOREA, REPUBLIC OF
  • SKKU-iTMS: GIS-ANN 기반의 도심지 굴차공사사 위험도 평가 시스템.  C-2020-020052.  20200619.  KOREA, REPUBLIC OF
  • SKKU-iEX: ANN 기반의 도심지 굴착공사시 지반침하/지하수저하 평가 시스템.  C-2020-019691.  20200617.  KOREA, REPUBLIC OF
  • 대심도 및 도심지 수직굴착시 지반변위 최소화를 위한 흙막이 벽체 시공공법.  10-2020-0005346.  20200608.  KOREA, REPUBLIC OF
  • NATM-TBM (인공지능 기반의 해저터널 라이닝 해석 프로그램).  C-2018-019500.  20180803.  KOREA, REPUBLIC OF
  • 지리정보시스템을 이용한 구조물의 파일 설계 관리 시스템.  10-2008-0028357.  20101222.  KOREA, REPUBLIC OF
  • 쇄석기둥의 팽창파괴 방지를 위한 지오그리드설치 구조 및이를 이용한 쇄석기둥의 시공방법.  10-2008-0065391.  20080707.  KOREA, REPUBLIC OF

Honors / Awards

  • President, International Geosynthetics Society
  • Executive Council Member, International Tunnelling and Underground Association
  • President, Korean Geosynthetics Society
  • Vice President, Korean Tunnelling Association

Conference Paper

  • (2024)  Geotechnical aspects of GRS wall under heavy rainfall – Fundamentals and Implications.  8th Chinese National Symposium on Geosynthetics.  CHINA
  • (2023)  Geosynthetics in Tunnel Design and Construction – Fundamentals and Challenges.  5.ª SESSÃO TÉCNICA SOBRE GEOSSINTÉTICOS.  PORTUGAL
  • (2023)  DIC 기법의 지오그리드 광폭인장시험에 대한 적용성 분석.  2023 한국지반신소재학회 가을 학술발표회.  KOREA, REPUBLIC OF
  • (2023)  지반신소재를 활용한 지하 공동 함몰 시 지반침하 저감 효과 검토.  2023 한국지반신소재학회 가을 학술발표회.  KOREA, REPUBLIC OF
  • (2023)  Geosynthetics Reinforcement Technology for Transportation Infrastructure.  The Third National Symposim on Reinforced Soil Technology in Railway.  CHINA
  • (2023)  Geosynthetics Reinforcement Technology for Transportation Infrastructure.  The Third National Symposim on Reinforced Soil Technology in Railway.  CHINA
  • (2023)  Sustainable Infrastructure Development – Fundamentals and Global Challenges.  14th Congress of the Internaitonal Association for Engineering Geology and the Environment.  CHINA
  • (2023)  Geotechnical aspects of GRS wall under heavy rainfall – Fundamentals and Implications.  8th Chinese National Symposium on Geosynthetics.  CHINA
  • (2023)  Geosynthetics in Sustainable Transportation Infrastructure Construction.  GeoAfrica 2023.  EGYPT
  • (2022)  Geosynthetics for Sustainable Transportation Infrastructure Development.  2022 CCIGS International Reinforced Soil Symposium.  CHINA
  • (2022)  Load Carrying Characteristics of Geosynthetic Reinforced Soil Bridge Abutment.  GeoAsia 7.  TAIWAN
  • (2022)  Geosynthetics - Sustainable Solutions for Transportation Infrastructure Development.  GeoAsia 7.  TAIWAN
  • (2022)  Utilization of Information Technology for Underground Excavation Design - from Fundamentals to Practical Issues.  International Symposium on Geotechnical Aspects of Underground Construction in Soft Ground.  UNITED KINGDOM
  • (2021)  Geosynthetic Solutions for Sustainable Infrastructure Development – Fundamentals and Global Challenges.  nternational Semniar on Design and Application using Geosynthetics.  MALAYSIA
  • (2021)  기후변화 대응 건설기술에서의 지반신소재 - 역할과 당면과제.  2021 한국지반신소재학회 가을 학술발표회.  KOREA, REPUBLIC OF
  • (2021)  Geosynthetic Solutions for Sustainable Transportation Infrastructure Development – Fundamentals and Global Challenges.  4th International Conference on Transportation Geotechnics.  UNITED STATES
  • (2019)  Geosynthetics Solutions in Rock Engineering.  2nd Shaoxing International Forum on Rock Shaoxing International Forum on Rock Shaoxing International Forum on Rock Shaoxing International Forum on Rock Shaoxing International Forum on Rock Shaoxing International Forum on Rock Shaoxing International Forum on Rock Shaoxing International Forum on Rock.  CHINA
  • (2019)  Development of GIS-ANN Tunneling Impact and Damage Assessment System.  한국지반신소개학회 가을학술발표회.  KOREA, REPUBLIC OF
  • (2019)  Effect of Elevated Temperature on the Pull-out Capacity of Geogrid Installed in Saturated Weathered Granite Soil.  한국지반신소재학회 가을학술발표회.  KOREA, REPUBLIC OF
  • (2019)  Laboratory Investigation on Behavior of Reinforced Retaining Wall during Rainfall Using Internal Horizontal Drainage.  한국지반신소재학회 가을학술발표회.  KOREA, REPUBLIC OF